| Message ID | 20200830161154.3201-3-jic23@kernel.org |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | dt-bindings: yaml conversions of some simple ADC bindings. | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | warning | total: 0 errors, 1 warnings, 65 lines checked |
| robh/dt-meta-schema | success |
On 8/30/20 11:11 AM, Jonathan Cameron wrote: > From: Jonathan Cameron <Jonathan.Cameron@huawei.com> > > Conversion from txt to yaml. The binding documents that > as not all boards will make use of the ADC channels via a consumer > driver. It does no harm however, so we will leave it as required. > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > Cc: David Lechner <david@lechnology.com> > --- Reviewed-by: David Lechner <david@lechnology.com>
On Sun, 30 Aug 2020 17:11:54 +0100, Jonathan Cameron wrote: > From: Jonathan Cameron <Jonathan.Cameron@huawei.com> > > Conversion from txt to yaml. The binding documents that > as not all boards will make use of the ADC channels via a consumer > driver. It does no harm however, so we will leave it as required. > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > Cc: David Lechner <david@lechnology.com> > --- > > Changes: > * Fix patch description to make sense. > * Fix a supplies instead of supply. > * Add maximum value for spi-bus-frequency > > .../bindings/iio/adc/ti,ads7950.yaml | 65 +++++++++++++++++++ > .../bindings/iio/adc/ti-ads7950.txt | 23 ------- > 2 files changed, 65 insertions(+), 23 deletions(-) > create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml > delete mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml new file mode 100644 index 000000000000..5ab5027be97e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/ti,ads7950.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments ADS7950 and similar ADCs + +maintainers: + - David Lechner <david@lechnology.com> + +description: | + Family of 4-16 channel, 8-12 bit ADCs with SPI interface. + +properties: + compatible: + enum: + - ti,ads7950 + - ti,ads7951 + - ti,ads7952 + - ti,ads7953 + - ti,ads7954 + - ti,ads7955 + - ti,ads7956 + - ti,ads7957 + - ti,ads7958 + - ti,ads7959 + - ti,ads7960 + - ti,ads7961 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 20000000 + + vref-supply: + description: Supplies the 2.5V or 5V reference voltage + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + - vref-supply + - "#io-channel-cells" + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "ti,ads7957"; + reg = <0>; + vref-supply = <&refin_supply>; + spi-max-frequency = <10000000>; + #io-channel-cells = <1>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt deleted file mode 100644 index e77a6f7e1001..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt +++ /dev/null @@ -1,23 +0,0 @@ -* Texas Instruments ADS7950 family of A/DC chips - -Required properties: - - compatible: Must be one of "ti,ads7950", "ti,ads7951", "ti,ads7952", - "ti,ads7953", "ti,ads7954", "ti,ads7955", "ti,ads7956", "ti,ads7957", - "ti,ads7958", "ti,ads7959", "ti,ads7960", or "ti,ads7961" - - reg: SPI chip select number for the device - - #io-channel-cells: Must be 1 as per ../iio-bindings.txt - - vref-supply: phandle to a regulator node that supplies the 2.5V or 5V - reference voltage - -Recommended properties: - - spi-max-frequency: Definition as per - Documentation/devicetree/bindings/spi/spi-bus.txt - -Example: -adc@0 { - compatible = "ti,ads7957"; - reg = <0>; - #io-channel-cells = <1>; - vref-supply = <&refin_supply>; - spi-max-frequency = <10000000>; -};